5.6 \*\*Aircraft Registration\*\*. Concurrently with its entering into this Lease,
and at all times thereafter, Lessee shall remain solely responsible to cause
the Aircraft to be effectively and otherwise validly registered in Lessor’s
name on the Registry, and the currently assigned U.S. registration number to
remain authorized for use by Lessor on the Aircraft, in each case, in
accordance with the Registration Requirements; and without limiting the
foregoing, or any other provision of this Lease, Lessee shall:



(a) cause a valid Registration Certificate to be maintained at all times
within the Aircraft and without limiting the foregoing Lessee shall (i) notify
Lessor immediately of any event or circumstance with respect to which the
Registration Requirements require further action by Lessor, and (ii) comply
with any and all of the Registration Requirements;



(b) with respect to any Defective Registration (and without waiving Lessee’s
responsibility to avoid such circumstance), the Aircraft shall not be operated
until authorized by the Registration Requirements, and Lessee shall (i) comply
with the FARs and other Applicable Laws relating to such Defective
Registration, and (ii) ground and store the Aircraft in accordance with terms
of this Lease; and



(c) fully and timely cooperate with Lessor; pay or reimburse the Lessor upon
its demand for all fees, charges, or other amounts payable or incurred in
connection with any of the foregoing, and take any and all of the other
actions contemplated herein, as and when required by the Registration
Requirements or as otherwise requested by Lessor, including with respect to
any Assignment or any other disposition contemplated in the Lease Documents.